Calibration Standards

Ensure Accuracy and Compliance with High-Quality, Cost-Effective Standards.

Why ASI Standards?

ASI Standards specializes in creating custom calibration or check standards made to fit your testing specifications. We can matrix match your samples to minimize the effect of the sample matrix on the analysis results.
Comply with Federal Regulations.

Calibration Standards

Ensure Accuracy and Compliance with High-Quality, Cost-Effective Standards.

Quick Shipping

Most sulfur sets ship in 1-2 days. Custom standards with 10 day lead times.

Accurate Standards

Our lab has ISO 17034 and ISO 9001 certifications. Each product has traceable formulation records, testing, and quality control records.

Quality Guaranteed

Quality guaranteed or we replace
it at no cost.

30

Years in Business

ISO 17034

Accreditation

ISO 9001

Accreditation

65

Countries Served

“I have been dealing with ASI for over 10 years now and my experience with them has always been exceptional. Their commitment to customer satisfaction does not go unnoticed and I can always count on a quick response to any questions needing answered. They are a pleasure to deal with as all staff is professional, friendly and their expertise is unparalleled.”

Lindsay from ATS Scientific